gru: update irq infrastructure

[safe/jmp/linux-2.6] / drivers / misc / sgi-gru / grutables.h

diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h
index f0c7308..d83e367 100644 (file)
--- a/drivers/misc/sgi-gru/grutables.h
+++ b/drivers/misc/sgi-gru/grutables.h
@@ -444,6 +444,7 @@ struct gru_state {
                                                           in use */
        struct gru_thread_state *gs_gts[GRU_NUM_CCH];   /* GTS currently using
                                                           the context */
+       int                     gs_irq[GRU_NUM_TFM];    /* Interrupt irqs */
 };
 
 /*
@@ -610,6 +611,15 @@ static inline int is_kernel_context(struct gru_thread_state *gts)
        return !gts->ts_mm;
 }
 
+/*
+ * The following are for Nehelem-EX. A more general scheme is needed for
+ * future processors.
+ */
+#define UV_MAX_INT_CORES               8
+#define uv_cpu_socket_number(p)                ((cpu_physical_id(p) >> 5) & 1)
+#define uv_cpu_ht_number(p)            (cpu_physical_id(p) & 1)
+#define uv_cpu_core_number(p)          (((cpu_physical_id(p) >> 2) & 4) |      \
+                                       ((cpu_physical_id(p) >> 1) & 3))
 /*-----------------------------------------------------------------------------
  * Function prototypes & externs
  */
@@ -633,9 +643,11 @@ extern void gts_drop(struct gru_thread_state *gts);
 extern void gru_tgh_flush_init(struct gru_state *gru);
 extern int gru_kservices_init(void);
 extern void gru_kservices_exit(void);
+extern irqreturn_t gru0_intr(int irq, void *dev_id);
+extern irqreturn_t gru1_intr(int irq, void *dev_id);
+extern irqreturn_t gru_intr_mblade(int irq, void *dev_id);
 extern int gru_dump_chiplet_request(unsigned long arg);
 extern long gru_get_gseg_statistics(unsigned long arg);
-extern irqreturn_t gru_intr(int irq, void *dev_id);
 extern int gru_handle_user_call_os(unsigned long address);
 extern int gru_user_flush_tlb(unsigned long arg);
 extern int gru_user_unload_context(unsigned long arg);